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authorLogan Gunthorpe <logang@deltatee.com>2022-07-08 10:51:04 -0600
committerChristoph Hellwig <hch@lst.de>2022-07-26 07:28:08 -0400
commit0d06132fc84bd91379300768c75a19474e06d0c5 (patch)
tree680379f6dd7b35b213b87368eda93f0df68b9a58 /include/linux/pci-p2pdma.h
parent1e97af7f2f0ed487e5abbb6b755d1df156cf3d7e (diff)
downloadlinux-0d06132fc84bd91379300768c75a19474e06d0c5.tar.bz2
PCI/P2PDMA: Remove pci_p2pdma_[un]map_sg()
This interface is superseded by support in dma_map_sg() which now supports heterogeneous scatterlists. There are no longer any users, so remove it. Signed-off-by: Logan Gunthorpe <logang@deltatee.com> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Reviewed-by: Max Gurtovoy <mgurtovoy@nvidia.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'include/linux/pci-p2pdma.h')
-rw-r--r--include/linux/pci-p2pdma.h27
1 files changed, 0 insertions, 27 deletions
diff --git a/include/linux/pci-p2pdma.h b/include/linux/pci-p2pdma.h
index 8318a97c9c61..2c07aa6b7665 100644
--- a/include/linux/pci-p2pdma.h
+++ b/include/linux/pci-p2pdma.h
@@ -30,10 +30,6 @@ struct scatterlist *pci_p2pmem_alloc_sgl(struct pci_dev *pdev,
unsigned int *nents, u32 length);
void pci_p2pmem_free_sgl(struct pci_dev *pdev, struct scatterlist *sgl);
void pci_p2pmem_publish(struct pci_dev *pdev, bool publish);
-int pci_p2pdma_map_sg_attrs(struct device *dev, struct scatterlist *sg,
- int nents, enum dma_data_direction dir, unsigned long attrs);
-void pci_p2pdma_unmap_sg_attrs(struct device *dev, struct scatterlist *sg,
- int nents, enum dma_data_direction dir, unsigned long attrs);
int pci_p2pdma_enable_store(const char *page, struct pci_dev **p2p_dev,
bool *use_p2pdma);
ssize_t pci_p2pdma_enable_show(char *page, struct pci_dev *p2p_dev,
@@ -83,17 +79,6 @@ static inline void pci_p2pmem_free_sgl(struct pci_dev *pdev,
static inline void pci_p2pmem_publish(struct pci_dev *pdev, bool publish)
{
}
-static inline int pci_p2pdma_map_sg_attrs(struct device *dev,
- struct scatterlist *sg, int nents, enum dma_data_direction dir,
- unsigned long attrs)
-{
- return 0;
-}
-static inline void pci_p2pdma_unmap_sg_attrs(struct device *dev,
- struct scatterlist *sg, int nents, enum dma_data_direction dir,
- unsigned long attrs)
-{
-}
static inline int pci_p2pdma_enable_store(const char *page,
struct pci_dev **p2p_dev, bool *use_p2pdma)
{
@@ -119,16 +104,4 @@ static inline struct pci_dev *pci_p2pmem_find(struct device *client)
return pci_p2pmem_find_many(&client, 1);
}
-static inline int pci_p2pdma_map_sg(struct device *dev, struct scatterlist *sg,
- int nents, enum dma_data_direction dir)
-{
- return pci_p2pdma_map_sg_attrs(dev, sg, nents, dir, 0);
-}
-
-static inline void pci_p2pdma_unmap_sg(struct device *dev,
- struct scatterlist *sg, int nents, enum dma_data_direction dir)
-{
- pci_p2pdma_unmap_sg_attrs(dev, sg, nents, dir, 0);
-}
-
#endif /* _LINUX_PCI_P2P_H */